2025aaxn

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Information

Transient

Name: AT2025aaxn
Right ascension: 4h00m09.37s
Declination: -7d04m31.09s
Discovery Date: Oct. 19, 2025, 12:55 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.066

Host

Name:
Right ascension: 4h00m09.01s
Declination: -7d04m38.62s
Redshift: None
Photometric Redshift: 0.157

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.82
Transient MWEBV	processed	0.05
Host match	processed	7.38
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	6.33
Validate global photometry	processed	14.48
Global host SED inference	processed	393.58
Local aperture photometry	processed	6.05
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 4h00m09.37s, -7d04m31.09s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 4h00m09.00s, -7d04m38.54s
semi major axis, semi minor axis (arcsec) = 6.42, 5.65
angle (degrees, anti-clockwise from east) = -39.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	14.41	1.12	21.004	0.084	AB
GALEX_NUV	18.84	0.82	20.713	0.047	AB
DES_g	151.1	0.64	18.452	0.005	AB
PanSTARRS_g	143.7	1.42	18.506	0.011	AB
PanSTARRS_r	316.08	1.59	17.651	0.005	AB
DES_r	341.61	1.32	17.566	0.004	AB
PanSTARRS_i	464.41	1.79	17.233	0.004	AB
PanSTARRS_z	567.64	4.42	17.015	0.008	AB
DES_z	625.36	3.46	16.910	0.006	AB
PanSTARRS_y	644.55	9.35	16.877	0.016	AB
2MASS_J	1163.18	146.15	15.341	0.136	Vega
2MASS_H	1214.14	245.08	14.822	0.219	Vega
2MASS_K	1160.95	279.96	14.400	0.262	Vega
WISE_W1	473.0	15.09	14.514	0.035	Vega
WISE_W2	340.72	17.75	14.230	0.057	Vega
WISE_W3	541.74	76.06	11.892	0.152	Vega
WISE_W4	70.55	431.15	12.659	6.635	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.876	10.912	10.984
{\rm log}_{10}({\rm SFR})	0.363	0.578	0.781
{\rm log}_{10}({\rm sSFR})	-10.569	-10.346	-10.138
{\rm stellar\ age}	7.221	8.290	10.584

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.517	-0.394	-0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.596	-0.236	0.144

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.095	0.142	0.215
\delta	-0.837	-0.575	-0.237
\tau_1/\tau_2	0.759	1.149	1.549
Q_{PAH}	0.739	1.824	3.575
U_{min}	2.385	7.140	14.284
{\rm log}_{10}(\gamma_e)\,	-3.026	-2.141	-1.294

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.406	-3.401	-2.318
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.611	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.274	0.481	0.640
0.03-0.10 Gyr	0.309	0.618	0.867
0.10-0.32 Gyr	-0.490	0.088	0.446
0.32-1.03 Gyr	-1.087	-0.301	0.099
1.03-3.30 Gyr	-0.951	-0.143	0.350
3.30-10.60 Gyr	0.348	1.073	1.193
10.60-11.78 Gyr	1.059	1.630	2.107